1330779128

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 2908224000

約数和(自身を除く): 1577444872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 197, 284, 394, 497, 568, 788, 994, 1379, 1576, 1699, 1988, 2758, 3398, 3976, 5516, 6796, 11032, 11893, 13592, 13987, 23786, 27974, 47572, 55948, 95144, 97909, 111896, 120629, 195818, 241258, 334703, 391636, 482516, 669406, 783272, 844403, 965032, 1338812, 1688806, 2342921, 2677624, 3377612, 4685842, 6755224, 9371684, 18743368, 23763913, 47527826, 95055652, 166347391, 190111304, 332694782, 665389564, 1330779128]

約数ペア:

[(1, 1330779128), (2, 665389564), (4, 332694782), (7, 190111304), (8, 166347391), (14, 95055652), (28, 47527826), (56, 23763913), (71, 18743368), (142, 9371684), (197, 6755224), (284, 4685842), (394, 3377612), (497, 2677624), (568, 2342921), (788, 1688806), (994, 1338812), (1379, 965032), (1576, 844403), (1699, 783272), (1988, 669406), (2758, 482516), (3398, 391636), (3976, 334703), (5516, 241258), (6796, 195818), (11032, 120629), (11893, 111896), (13592, 97909), (13987, 95144), (23786, 55948), (27974, 47572)]